In this file photo dated Feb. 15, 2010, Ieng Thirith, center, the Khmer Rouge's former Social Affairs Minister and wife to Ieng Sary, the communist group's former Foreign Minister, looks on inside the courtroom of the U.N.-backed tribunal during a hearing, on the outskirts of Phnom Penh, Cambodia. Ieng Thirith, a Khmer Rouge leader who was the highest-ranking woman in the genocidal regime that oversaw the death of nearly 2 million Cambodians in the late 1970s, has died on Aug. 22, 2015. She was 83 years old. (AP Photo/Henh Sinith, FILE)